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| Patents for William P. Bement | |||||
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| Number | Date | Patentee | Title | Type | |
| 409,451 | Aug. 20, 1889 | J.C. Caldwell | Device for Tilting the Tool of a Slotting Machine | metalworking machine mechanisms | |
| 430,082 | Jun. 10, 1890 | F.B. Miles | Drilling-machine | drill presses | |
| 439,080 | Oct. 21, 1890 | F.B. Miles | Mechanism for Operating Clutching and Belt Shifting Devices | industrial machine speed and direction changing mechanisms | |